From December 11th, 2014 to September 5th, 2018, 67% user give 5-star rating, 33% user give 1-star rating. for VK Messages Visual Statistics chrome extension.
Очень крутое расширение. Жаль, что бесед в статистике нет
Very useful! TY
Cannot log in. Always shows: {"error":"invalid_request","error_description":"Security Error"}